<table>
  <caption>Author Details</caption>
  <tbody>
    <tr>
      <td colspan="2">{author_avatar}</td>
    </tr>
    <tr>
      <td>Name</td>
      <td>{author_name}</td>
    </tr>
    <tr>
      <td>Email</td>
      <td>{author_email}</td>
    </tr>
    <tr>
      <td>Mitgliedschaften</td>
      <td>{author_memberships}</td>
    </tr>
  </tbody>
</table>